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Q7.20 (c)  A series LCR circuit with L=0.12H, C=480nFR=23\Omega  is connected to a 230Vvariable frequency supply. What is the Q factor of the given circuit?

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The value of maximum angular frequency is calculated in the first part of the question and whose magnitude is 4166.67

Q-factor of any circuit is given by

Q=\frac{w_rL}{R}=\frac{4166.67*0.12}{23}=21.74

Hence Q-factor for the circuit is 21.74.

Posted by

Pankaj Sanodiya

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